The cost of a long-distance telephone call is given by the function below, where m is the length of the call in minutes.
C(m) = 0.1m + 1

Determine how long a phone call can be made for $5.50.
A. 40 minutes
B. 90 minutes
C. 45 minutes
D. 50 minutes

Select the number of ways in which a line and a circle can intersect

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.